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diff --git a/src/genericParameter.hpp b/src/genericParameter.hpp
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+//
+// VMime library (http://vmime.sourceforge.net)
+// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#ifndef VMIME_GENERICPARAMETER_HPP_INCLUDED
+#define VMIME_GENERICPARAMETER_HPP_INCLUDED
+
+
+#include "parameter.hpp"
+#include "parameterFactory.hpp"
+
+#include "typeAdapter.hpp"
+
+
+namespace vmime
+{
+
+
+/** Generic implementation for parameter.
+  */
+
+template <class VALUE_TYPE>
+class genericParameter : public parameter
+{
+	friend class parameterFactory::registerer <genericParameter <VALUE_TYPE> >;
+
+protected:
+
+	genericParameter() { }
+
+public:
+
+	genericParameter <VALUE_TYPE>& operator=(const genericParameter <VALUE_TYPE>& other)
+	{
+		copyFrom(other);
+		return (*this);
+	}
+
+	const VALUE_TYPE& getValue() const
+	{
+		return (m_value);
+	}
+
+	VALUE_TYPE& getValue()
+	{
+		return (m_value);
+	}
+
+	template <class TYPE>
+	void setValue(const TYPE& value)
+	{
+		m_value = value;
+	}
+
+	void setValue(const component& value)
+	{
+		const VALUE_TYPE& v = dynamic_cast <const VALUE_TYPE&>(value);
+		m_value = v;
+	}
+
+private:
+
+	VALUE_TYPE m_value;
+};
+
+
+template <>
+class genericParameter <string> : public genericParameter <typeAdapter <string> >
+{
+};
+
+
+} // vmime
+
+
+#endif // VMIME_GENERICPARAMETER_HPP_INCLUDED